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| author | Samuel Holland <samuel@sholland.org> | 2021-11-04 06:55:14 +0300 |
|---|---|---|
| committer | Stefan Roese <sr@denx.de> | 2021-11-04 10:57:19 +0300 |
| commit | a8f63d18bbb0a3e1456ac833e748d68f0ea1eece (patch) | |
| tree | 982a721594127f1ddf473b18fd76da2f76c34220 /drivers/watchdog/wdt-uclass.c | |
| parent | 5544a0114258ec4eba2a361fc975e91c419b227e (diff) | |
| download | u-boot-a8f63d18bbb0a3e1456ac833e748d68f0ea1eece.tar.xz | |
watchdog: Automatically register device with sysreset
Add an option to automatically register watchdog devices with the
wdt_reboot driver for use with sysreset. This allows sysreset to be a
drop-in replacement for platform-specific watchdog reset code, without
needing any device tree changes.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Diffstat (limited to 'drivers/watchdog/wdt-uclass.c')
| -rw-r--r-- | drivers/watchdog/wdt-uclass.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/watchdog/wdt-uclass.c b/drivers/watchdog/wdt-uclass.c index 7570710c4d..6d0f473867 100644 --- a/drivers/watchdog/wdt-uclass.c +++ b/drivers/watchdog/wdt-uclass.c @@ -10,6 +10,7 @@ #include <errno.h> #include <hang.h> #include <log.h> +#include <sysreset.h> #include <time.h> #include <wdt.h> #include <asm/global_data.h> @@ -44,6 +45,13 @@ static void init_watchdog_dev(struct udevice *dev) priv = dev_get_uclass_priv(dev); + if (IS_ENABLED(CONFIG_SYSRESET_WATCHDOG_AUTO)) { + ret = sysreset_register_wdt(dev); + if (ret) + printf("WDT: Failed to register %s for sysreset\n", + dev->name); + } + if (!IS_ENABLED(CONFIG_WATCHDOG_AUTOSTART)) { printf("WDT: Not starting %s\n", dev->name); return; |